Milwaukee® Thunderbolt® RED HELIX™ Jobber Drill, 1/2 in Dia x 5.12 in L, Steel, Cobalt
- Flute Type: Parabolic
- Shank Type: 3-Flat/Reduced
- Overall Length: 5.12 in
- Applicable Material: Hard Metal, Plastic, PVC, Stainless Steel and Wood
- Cutting Depth: 4-1/2 in
- Cutting Edge Material: Steel
- Drill Size - Fractional: 1/2 in
- Finish: Cobalt
- Flute Length: 4-1/2 in
- Material: Steel
- Point Type: Split
- Shank Size: 3/8 in
Milwaukee® Cobalt RED HELIX™ Drill Bits are engineered for extreme durability and long life in hard metal applications. Designed with a Variable Helix ™ that includes an aggressive 35 deg Helix Angle which ends at 15 deg, the Cobalt bits with RED HELIX™ provide Rapid Chip Removal™ limiting heat buildup to Stay Sharper Longer™. The 135 deg split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough applications and provide Up to 10X life vs. Black Oxide Drill Bits™ but can be used in all twist drilling applications.
- Chip BREAKER™ decreased heat buildup
Milwaukee® Jobber Drill | Series: Thunderbolt® RED HELIX™ | 1/2 in Dia | 5.12 in Overall Length | 4-1/2 in Cutting Depth | Parabolic Flute | 4-1/2 in Flute Length | 3/8 in Shank | 3-Flat/Reduced Shank | 135 deg Point | Split Point | Right Hand Cutting | Steel Cutting Edge | Steel | Cobalt | Applicable Materials: Wood | Stainless Steel | Metal | Plastic and PVC